@article{MS_1977__144_3_a6, author = {{\CYRV}.{\CYRA}. {\CYRT}{\cyrk}{\cyra}{\cyrch}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrp}{\cyre}{\cyrr}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyra}{\cyrh}, {\cyrk}{\cyro}{\cyrm}{\cyrm}{\cyru}{\cyrt}{\cyri}{\cyrr}{\cyru}{\cyryu}{\cyrshch}{\cyri}{\cyrh} {\cyrs} {\cyro}{\cyrb}{\cyro}{\cyrb}{\cyrshch}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrm} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre}{\cyrm}, {\cyrv} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyra}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyro}{\cyrv} {\cyrs} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrn}{\cyrn}{\cyrery}{\cyrm} {\cyri}{\cyrn}{\cyrd}{\cyri}{\cyrk}{\cyra}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyrm} {\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyra}}, journal = {Matemati\v{c}eskij sbornik}, pages = {435--456}, publisher = {mathdoc}, volume = {144}, number = {3}, year = {1977}, zbl = {0357.47029}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1977__144_3_a6/} }